Identify the scope of each of the quantifiers in the
Chapter 1, Problem 9(choose chapter or problem)
Identify the scope of each of the quantifiers in the following wffs and indicate any free variables.
a. \((\forall x)[P(x) \rightarrow Q(y)]\)
b. \((\exists x)[A(x) \wedge(\forall y) B(y)]\)
c. \((\exists x)[(\forall y) P(x, y) \wedge Q(x, y)]\)
d. \((\exists x)(\exists y)[A(x, y) \wedge B(y, z) \rightarrow A(a, z)]\)
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